Catalyst recovery
[化] 催化剂再生
🧩 词语组成解析
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
The doctor said it's just a litter heat rash, There's nothing to worry about.
医生说只是出疹子，不需要担心。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。